3 years ago

What is the simplified form of 3 to the square root of 7-5 to the square root of 7

1 answer:

8 0

$3\sqrt7-5\sqrt7=(3-5)\sqrt7=\boxed{-2\sqrt7}$

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sweet [91]

28 is B
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29 is correct as it is!
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OverLord2011 [107]

Umm It’s 161 when you add all of them

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3 years ago

lys-0071 [83]

$\large\boxed{\tt Answer:~2\pi ~or~around~6.283~units}$

$\tt Step-by-step~explanation:$

The equation for finding the circumference of a circle:

If the radius of this circle is 1, then that means the diameter is 2. We multiply 2 by π to get our answer: 2π or approximately 6.283.

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3 years ago

irakobra [83]

Got my answer of what....

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3 years ago

slega [8]

Answer: 66 degrees

Step-by-step explanation:

Sum of the angle measures is 180, so:

71 + x + 49 + x + 72 = 180

2x + 192 = 180

2x = -12

x = -6

Meaning the measure of angle A = -6 + 72 = 66 deg.

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2 years ago